using System;

public class Program

{

    public static void Main()

    {

     Console.WriteLine("enter the day today in numbers");

     int day= int.Parse(Console.ReadLine());

     if(day!=7)

        if(day==6)

            Console.WriteLine("8:00-13:00");

        else

            Console.WriteLine("9:00-20:00");

    else

             Console.WriteLine("close");

    }

}